MedPath

An App to Reduce Cannabis Use Among Emerging Adults

Not Applicable
Completed
Conditions
Cannabis Use
Interventions
Other: Just-In-Time-Adaptive-Intervention (JITAI)
Registration Number
NCT05824754
Lead Sponsor
University of Michigan
Brief Summary

This study is being completed to pilot prevention methods to promote wellness and reduce risky behaviors, including the use of substances such as cannabis. This study will help researchers learn about ways of delivering this information that is both appealing and helpful to young adults who use mobile apps.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
122
Inclusion Criteria
  • Reside in the US
  • Speak and read English
  • Have a smartphone on which the app can be downloaded
  • Screen positive for cannabis use 3 or more times each week over the past month
  • Report motivation to change cannabis as 1 or higher (using scale of 0-10)
  • Meet Study verification criteria (i.e., use of CAPTCHA, IP address checks)
Exclusion Criteria
  • Use of Medical Cannabis
  • Failure to meet study verification criteria

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
JITAIJust-In-Time-Adaptive-Intervention (JITAI)Experimental: Within-participant micro-randomization Twice daily in the study, a participant is assigned to receive a message or no message. The micro-randomization will be performed by a reinforcement learning algorithm based on the participant's engagement with the intervention.
Primary Outcome Measures
NameTimeMethod
App Acceptability1 month

Participants will complete acceptability ratings for the MiWaves app within their post-test assessment (percent with positive rating).

App Feasibility1 month

% of participants who consented to the study who download the MiWaves app.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

University of Michigan

🇺🇸

Ann Arbor, Michigan, United States

© Copyright 2025. All Rights Reserved by MedPath